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net: txgbevf: Support Rx and Tx process path

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Improve the configuration of Rx and Tx ring.
Setup and alloc resources.
Configure Rx and Tx unit on hardware.
Add .ndo_start_xmit support and start all queues.

Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com>
Link: https://patch.msgid.link/20250704094923.652-8-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Mengyuan Lou
2025-07-04 17:49:18 +08:00
committed by Jakub Kicinski
parent fd0a2e03bf
commit ce12ba2546
2 changed files with 26 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/ethernet/wangxun/libwx/wx_vf_common.c
+24 -1
View File
@@ -251,10 +251,14 @@ static void wxvf_irq_enable(struct wx *wx)
static void wxvf_up_complete(struct wx *wx)
{
wx_configure_msix_vf(wx);
smp_mb__before_atomic();
wx_napi_enable_all(wx);
/* clear any pending interrupts, may auto mask */
wr32(wx, WX_VXICR, U32_MAX);
wxvf_irq_enable(wx);
/* enable transmits */
netif_tx_start_all_queues(wx->netdev);
}
int wxvf_open(struct net_device *netdev)
@@ -262,13 +266,31 @@ int wxvf_open(struct net_device *netdev)
struct wx *wx = netdev_priv(netdev);
int err;
err = wx_request_msix_irqs_vf(wx);
err = wx_setup_resources(wx);
if (err)
goto err_reset;
wx_configure_vf(wx);
err = wx_request_msix_irqs_vf(wx);
if (err)
goto err_free_resources;
/* Notify the stack of the actual queue counts. */
err = netif_set_real_num_tx_queues(netdev, wx->num_tx_queues);
if (err)
goto err_free_irq;
err = netif_set_real_num_rx_queues(netdev, wx->num_rx_queues);
if (err)
goto err_free_irq;
wxvf_up_complete(wx);
return 0;
err_free_irq:
wx_free_irq(wx);
err_free_resources:
wx_free_resources(wx);
err_reset:
wx_reset_vf(wx);
return err;
@@ -294,6 +316,7 @@ int wxvf_close(struct net_device *netdev)
wxvf_down(wx);
wx_free_irq(wx);
wx_free_resources(wx);
return 0;
}
drivers/net/ethernet/wangxun/txgbevf/txgbevf_main.c
+2
View File
@@ -40,6 +40,7 @@ static const struct pci_device_id txgbevf_pci_tbl[] = {
static const struct net_device_ops txgbevf_netdev_ops = {
.ndo_open = wxvf_open,
.ndo_stop = wxvf_close,
.ndo_start_xmit = wx_xmit_frame,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac_vf,
};
@@ -258,6 +259,7 @@ static int txgbevf_probe(struct pci_dev *pdev,
goto err_register;
pci_set_drvdata(pdev, wx);
netif_tx_stop_all_queues(netdev);
return 0;